Nitrification is the biological process of converting
(A)
(B)
(C) Ammonia into nitrite
(D) Ammonia into
Trinitrotoluene is
(A) used to melt metals
(B) used to fuse two metals
(C) used as an abrasive
(D) used as an explosive
An eudiometer measures
(A) Atmospheric pressure
(B) Time
(C) Volume of gases
(D) Vapour pressure
The largest artery in human body is
(A) Aorta
(B) Capillary
(C) Vena cava
(D) Pulmonary vein
During which of the following operating conditions of an automobile, carbon monoxide content in exhaust gas is maximum?
(A) Acceleration
(B) Cruising
(C) Idle running
(D) Deacceleration
The beach sands of Kerala are rich in
(A) Calcium
(B) Radium
(C) Thorium
(D) Manganese
A galvanometer can be converted into a voltmeter by connecting with it a
(A) high resistance in parallel
(B) low resistance on parallel
(C) high resistance on series
(D) low resistance in series
The solution of one of the following compounds will conduct electricity. This compound is:
(A)
(B) HCL
(C)
(D)
What do you mean by Blood Moon?
(A) It is a total solar eclipse.
(B) It is partial lunar eclipse with the red glow
(C) It is total lunar eclipse with the deep red glow
(D) None of the above
Galvanised iron sheets have a coating of
(A) lead
(B) chromium
(C) zinc
(D) tin
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